we will lose our credibility on this. >> what would romney/ryan do? >> we agree with chemical weapons, but not about putting troops in. what we should have done earlier is work with those freedom fighters, those in syria. we should not have called assad a reformer. we should not have voided for russia to give us the green light at the u. n. they are still arming the man. they are flying flights over iraq to help assad. if we had the agreement he said about ira, we probably would have prevented that. >> let me ask you quickly what is your criteria for intervention. >> in syria? what is in the interests of the american people. >> no humanitarian. >> each situation will come up with its own set of circumstances. putting american troops on the ground, that has to be within the national security interests of the american people. embargoes and sanctions -- those are things that do not put american troops on the ground. if you are talking about putting troops on the ground, only in our interests. >> i want to return home for the last few questions. this deba